Diff Report
Run #52d3e964b719c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d3e93cb560e: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #52d3e964b719cRun #52d3e93cb560eDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)705 597 -108 -15.3%
Incl. Wall Time (microsec) per call 235 199 -36 -15.3%
Excl. Wall Time (microsec)13 13 0 0.0%
Incl. CPU (microsecs)497 431 -66 -13.3%
Incl. CPU (microsecs) per call 166 144 -22 -13.3%
Excl. CPU (microsec)17 14 -3 -17.6%
Incl. MemUse (bytes)154,968 154,968 0 0.0%
Incl. MemUse (bytes) per call 51,656 51,656 0 0.0%
Excl. MemUse (bytes)3,360 3,360 0 0.0%
Incl. PeakMemUse (bytes)151,256 151,256 0 0.0%
Incl. PeakMemUse (bytes) per call 50,419 50,419 0 0.0%
Excl. PeakMemUse (bytes)1,392 1,392 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Database::getConnection [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Database\Database::getConnection0 N/A% -108 -36.1% -66 -23.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% -3 -4.5% 0 N/A% 0 N/A%
Parent functions
call_user_func0 N/A% -108 -100.0% -65 -98.5% 0 N/A% 0 N/A%
db_select0 N/A% 0 0.0% -1 -1.5% 0 N/A% 0 N/A%
db_query_range0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% -108 -100.0% -63 -95.5% 0 N/A% 0 N/A%